chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/tray/tri_view_unittest.cc

Index: ash/common/system/tray/tri_view_unittest.cc
diff --git a/ash/common/system/tray/tri_view_unittest.cc b/ash/common/system/tray/tri_view_unittest.cc
deleted file mode 100644
index 6e2885fd8fc87d3cc67fc25a2f8e9c552b378d73..0000000000000000000000000000000000000000
--- a/ash/common/system/tray/tri_view_unittest.cc
+++ /dev/null
@@ -1,380 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <memory>
-
-#include "ash/common/system/tray/tri_view.h"
-#include "base/memory/ptr_util.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/geometry/insets.h"
-#include "ui/gfx/geometry/rect_conversions.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/test/test_layout_manager.h"
-#include "ui/views/test/test_views.h"
-#include "ui/views/view.h"
-
-namespace ash {
-namespace {
-
-// Returns a layout manager that will size views according to their preferred
-// size.
-std::unique_ptr<views::LayoutManager> CreatePreferredSizeLayoutManager() {
-  auto layout = base::MakeUnique<views::BoxLayout>(
-      views::BoxLayout::kHorizontal, 0, 0, 0);
-  layout->set_cross_axis_alignment(
-      views::BoxLayout::CROSS_AXIS_ALIGNMENT_START);
-  return std::move(layout);
-}
-
-}  // namespace
-
-class TriViewTest : public testing::Test {
- public:
-  TriViewTest();
-
- protected:
-  // Convenience function to get the minimum height of |container|.
-  int GetMinHeight(TriView::Container container) const;
-
-  // Returns the bounds of |child| in the coordinate space of
-  // |tri_view_|.
-  gfx::Rect GetBoundsInHost(const views::View* child) const;
-
-  // Wrapper functions to access the internals of |tri_view_|.
-  views::View* GetContainer(TriView::Container container) const;
-
-  // The test target.
-  std::unique_ptr<TriView> tri_view_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(TriViewTest);
-};
-
-TriViewTest::TriViewTest() : tri_view_(base::MakeUnique<TriView>()) {}
-
-int TriViewTest::GetMinHeight(TriView::Container container) const {
-  return tri_view_->GetMinSize(container).height();
-}
-
-gfx::Rect TriViewTest::GetBoundsInHost(const views::View* child) const {
-  gfx::RectF rect_f(child->bounds());
-  views::View::ConvertRectToTarget(child, tri_view_.get(), &rect_f);
-  return ToNearestRect(rect_f);
-}
-
-views::View* TriViewTest::GetContainer(TriView::Container container) const {
-  return tri_view_->GetContainer(container);
-}
-
-TEST_F(TriViewTest, PaddingBetweenContainers) {
-  const int kPaddingBetweenContainers = 3;
-  const int kViewWidth = 10;
-  const int kViewHeight = 10;
-  const gfx::Size kViewSize(kViewWidth, kViewHeight);
-  const int kStartChildExpectedX = 0;
-  const int kCenterChildExpectedX =
-      kStartChildExpectedX + kViewWidth + kPaddingBetweenContainers;
-  const int kEndChildExpectedX =
-      kCenterChildExpectedX + kViewWidth + kPaddingBetweenContainers;
-
-  tri_view_ = base::MakeUnique<TriView>(kPaddingBetweenContainers);
-  tri_view_->SetBounds(0, 0, 100, 10);
-
-  views::View* start_child = new views::StaticSizedView(kViewSize);
-  views::View* center_child = new views::StaticSizedView(kViewSize);
-  views::View* end_child = new views::StaticSizedView(kViewSize);
-
-  tri_view_->AddView(TriView::Container::START, start_child);
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-  tri_view_->AddView(TriView::Container::END, end_child);
-
-  tri_view_->Layout();
-
-  EXPECT_EQ(kStartChildExpectedX, GetBoundsInHost(start_child).x());
-  EXPECT_EQ(kCenterChildExpectedX, GetBoundsInHost(center_child).x());
-  EXPECT_EQ(kEndChildExpectedX, GetBoundsInHost(end_child).x());
-}
-
-TEST_F(TriViewTest, VerticalOrientation) {
-  const int kViewWidth = 10;
-  const int kViewHeight = 10;
-  const gfx::Size kViewSize(kViewWidth, kViewHeight);
-
-  tri_view_ = base::MakeUnique<TriView>(TriView::Orientation::VERTICAL);
-  tri_view_->SetBounds(0, 0, 10, 100);
-
-  views::View* start_child = new views::StaticSizedView(kViewSize);
-  views::View* center_child = new views::StaticSizedView(kViewSize);
-  views::View* end_child = new views::StaticSizedView(kViewSize);
-
-  tri_view_->AddView(TriView::Container::START, start_child);
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-  tri_view_->AddView(TriView::Container::END, end_child);
-
-  tri_view_->Layout();
-
-  EXPECT_EQ(0, GetBoundsInHost(start_child).y());
-  EXPECT_EQ(kViewWidth, GetBoundsInHost(center_child).y());
-  EXPECT_EQ(kViewWidth * 2, GetBoundsInHost(end_child).y());
-}
-
-TEST_F(TriViewTest, MainAxisMinSize) {
-  tri_view_->SetBounds(0, 0, 100, 10);
-  const gfx::Size kMinSize(15, 10);
-  tri_view_->SetMinSize(TriView::Container::START, kMinSize);
-  views::View* child = new views::StaticSizedView(gfx::Size(10, 10));
-  tri_view_->AddView(TriView::Container::CENTER, child);
-
-  tri_view_->Layout();
-
-  EXPECT_EQ(kMinSize.width(), GetBoundsInHost(child).x());
-}
-
-TEST_F(TriViewTest, MainAxisMaxSize) {
-  tri_view_->SetBounds(0, 0, 100, 10);
-  const gfx::Size kMaxSize(10, 10);
-
-  tri_view_->SetMaxSize(TriView::Container::START, kMaxSize);
-  views::View* start_child = new views::StaticSizedView(gfx::Size(20, 20));
-  tri_view_->AddView(TriView::Container::START, start_child);
-
-  views::View* center_child = new views::StaticSizedView(gfx::Size(10, 10));
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-
-  tri_view_->Layout();
-
-  EXPECT_EQ(kMaxSize.width(), GetBoundsInHost(center_child).x());
-}
-
-TEST_F(TriViewTest, ViewsAddedToCorrectContainers) {
-  views::View* start_child = new views::StaticSizedView();
-  views::View* center_child = new views::StaticSizedView();
-  views::View* end_child = new views::StaticSizedView();
-
-  tri_view_->AddView(TriView::Container::START, start_child);
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-  tri_view_->AddView(TriView::Container::END, end_child);
-
-  EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(start_child));
-  EXPECT_EQ(1, GetContainer(TriView::Container::START)->child_count());
-
-  EXPECT_TRUE(GetContainer(TriView::Container::CENTER)->Contains(center_child));
-  EXPECT_EQ(1, GetContainer(TriView::Container::CENTER)->child_count());
-
-  EXPECT_TRUE(GetContainer(TriView::Container::END)->Contains(end_child));
-  EXPECT_EQ(1, GetContainer(TriView::Container::END)->child_count());
-}
-
-TEST_F(TriViewTest, MultipleViewsAddedToTheSameContainer) {
-  views::View* child1 = new views::StaticSizedView();
-  views::View* child2 = new views::StaticSizedView();
-
-  tri_view_->AddView(TriView::Container::START, child1);
-  tri_view_->AddView(TriView::Container::START, child2);
-
-  EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(child1));
-  EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(child2));
-}
-
-TEST_F(TriViewTest, ViewsRemovedOnRemoveAllChildren) {
-  views::View* child1 = new views::StaticSizedView();
-  views::View* child2 = new views::StaticSizedView();
-
-  tri_view_->AddView(TriView::Container::START, child1);
-  tri_view_->AddView(TriView::Container::START, child2);
-
-  EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(child1));
-  EXPECT_TRUE(GetContainer(TriView::Container::START)->Contains(child2));
-  EXPECT_EQ(2, GetContainer(TriView::Container::START)->child_count());
-
-  tri_view_->RemoveAllChildren(TriView::Container::START, false);
-
-  EXPECT_FALSE(GetContainer(TriView::Container::START)->Contains(child1));
-  EXPECT_FALSE(GetContainer(TriView::Container::START)->Contains(child2));
-  EXPECT_EQ(0, GetContainer(TriView::Container::START)->child_count());
-
-  delete child1;
-  delete child2;
-}
-
-TEST_F(TriViewTest, Insets) {
-  const int kInset = 3;
-  const int kViewHeight = 10;
-  const int kExpectedViewHeight = kViewHeight - 2 * kInset;
-  const gfx::Size kStartViewSize(10, kViewHeight);
-  const gfx::Size kCenterViewSize(100, kViewHeight);
-  const gfx::Size kEndViewSize(10, kViewHeight);
-  const int kHostWidth = 100;
-
-  tri_view_->SetBounds(0, 0, kHostWidth, kViewHeight);
-  tri_view_->SetInsets(gfx::Insets(kInset));
-
-  views::View* start_child = new views::StaticSizedView(kStartViewSize);
-  views::View* center_child = new views::StaticSizedView(kCenterViewSize);
-  views::View* end_child = new views::StaticSizedView(kEndViewSize);
-
-  tri_view_->AddView(TriView::Container::START, start_child);
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-  tri_view_->AddView(TriView::Container::END, end_child);
-
-  tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f);
-  tri_view_->Layout();
-
-  EXPECT_EQ(
-      gfx::Rect(kInset, kInset, kStartViewSize.width(), kExpectedViewHeight),
-      GetBoundsInHost(start_child));
-  EXPECT_EQ(gfx::Rect(kInset + kStartViewSize.width(), kInset,
-                      kHostWidth - kStartViewSize.width() -
-                          kEndViewSize.width() - 2 * kInset,
-                      kExpectedViewHeight),
-            GetBoundsInHost(center_child));
-  EXPECT_EQ(gfx::Rect(kHostWidth - kEndViewSize.width() - kInset, kInset,
-                      kEndViewSize.width(), kExpectedViewHeight),
-            GetBoundsInHost(end_child));
-}
-
-TEST_F(TriViewTest, InvisibleContainerDoesntTakeUpSpace) {
-  const int kViewWidth = 10;
-  const int kViewHeight = 10;
-  const gfx::Size kViewSize(kViewWidth, kViewHeight);
-
-  tri_view_->SetBounds(0, 0, 30, 10);
-
-  views::View* start_child = new views::StaticSizedView(kViewSize);
-  views::View* center_child = new views::StaticSizedView(kViewSize);
-  views::View* end_child = new views::StaticSizedView(kViewSize);
-
-  tri_view_->AddView(TriView::Container::START, start_child);
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-  tri_view_->AddView(TriView::Container::END, end_child);
-
-  tri_view_->SetContainerVisible(TriView::Container::START, false);
-  tri_view_->Layout();
-
-  EXPECT_EQ(gfx::Rect(0, 0, 0, 0), GetBoundsInHost(start_child));
-  EXPECT_EQ(0, GetBoundsInHost(center_child).x());
-  EXPECT_EQ(kViewWidth, GetBoundsInHost(end_child).x());
-
-  tri_view_->SetContainerVisible(TriView::Container::START, true);
-  tri_view_->Layout();
-
-  EXPECT_EQ(0, GetBoundsInHost(start_child).x());
-  EXPECT_EQ(kViewWidth, GetBoundsInHost(center_child).x());
-  EXPECT_EQ(kViewWidth * 2, GetBoundsInHost(end_child).x());
-}
-
-TEST_F(TriViewTest, NonZeroFlex) {
-  const int kHostWidth = 100;
-  const gfx::Size kDefaultViewSize(10, 10);
-  const gfx::Size kCenterViewSize(100, 10);
-  const gfx::Size kExpectedCenterViewSize(
-      kHostWidth - 2 * kDefaultViewSize.width(), 10);
-
-  tri_view_->SetBounds(0, 0, kHostWidth, 10);
-
-  views::View* start_child = new views::StaticSizedView(kDefaultViewSize);
-  views::View* center_child = new views::StaticSizedView(kCenterViewSize);
-  views::View* end_child = new views::StaticSizedView(kDefaultViewSize);
-
-  tri_view_->AddView(TriView::Container::START, start_child);
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-  tri_view_->AddView(TriView::Container::END, end_child);
-
-  tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f);
-  tri_view_->Layout();
-
-  EXPECT_EQ(kDefaultViewSize, GetBoundsInHost(start_child).size());
-  EXPECT_EQ(kExpectedCenterViewSize, GetBoundsInHost(center_child).size());
-  EXPECT_EQ(kDefaultViewSize, GetBoundsInHost(end_child).size());
-}
-
-TEST_F(TriViewTest, NonZeroFlexTakesPrecedenceOverMinSize) {
-  const int kHostWidth = 25;
-  const gfx::Size kViewSize(10, 10);
-  const gfx::Size kMinCenterSize = kViewSize;
-  const gfx::Size kExpectedCenterSize(kHostWidth - 2 * kViewSize.width(), 10);
-
-  tri_view_->SetBounds(0, 0, kHostWidth, 10);
-
-  views::View* start_child = new views::StaticSizedView(kViewSize);
-  views::View* center_child = new views::StaticSizedView(kViewSize);
-  views::View* end_child = new views::StaticSizedView(kViewSize);
-
-  tri_view_->AddView(TriView::Container::START, start_child);
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-  tri_view_->AddView(TriView::Container::END, end_child);
-
-  tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f);
-  tri_view_->SetMinSize(TriView::Container::CENTER, kMinCenterSize);
-  tri_view_->Layout();
-
-  EXPECT_EQ(kViewSize, GetBoundsInHost(start_child).size());
-  EXPECT_EQ(kExpectedCenterSize,
-            GetBoundsInHost(GetContainer(TriView::Container::CENTER)).size());
-  EXPECT_EQ(kViewSize, GetBoundsInHost(end_child).size());
-}
-
-TEST_F(TriViewTest, NonZeroFlexTakesPrecedenceOverMaxSize) {
-  const int kHostWidth = 100;
-  const gfx::Size kViewSize(10, 10);
-  const gfx::Size kMaxCenterSize(20, 10);
-  const gfx::Size kExpectedCenterSize(kHostWidth - 2 * kViewSize.width(), 10);
-
-  tri_view_->SetBounds(0, 0, kHostWidth, 10);
-
-  views::View* start_child = new views::StaticSizedView(kViewSize);
-  views::View* center_child = new views::StaticSizedView(kViewSize);
-  views::View* end_child = new views::StaticSizedView(kViewSize);
-
-  tri_view_->AddView(TriView::Container::START, start_child);
-  tri_view_->AddView(TriView::Container::CENTER, center_child);
-  tri_view_->AddView(TriView::Container::END, end_child);
-
-  tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f);
-  tri_view_->SetMaxSize(TriView::Container::CENTER, kMaxCenterSize);
-  tri_view_->Layout();
-
-  EXPECT_EQ(kViewSize, GetBoundsInHost(start_child).size());
-  EXPECT_EQ(kExpectedCenterSize,
-            GetBoundsInHost(GetContainer(TriView::Container::CENTER)).size());
-  EXPECT_EQ(kViewSize, GetBoundsInHost(end_child).size());
-}
-
-TEST_F(TriViewTest, ChildViewsPreferredSizeChanged) {
-  const int kHostWidth = 500;
-  const gfx::Size kMinStartSize(100, 10);
-
-  tri_view_->SetBounds(0, 0, kHostWidth, 10);
-  tri_view_->SetMinSize(TriView::Container::START, kMinStartSize);
-  tri_view_->SetContainerLayout(TriView::Container::START,
-                                CreatePreferredSizeLayoutManager());
-  tri_view_->SetFlexForContainer(TriView::Container::CENTER, 1.f);
-  tri_view_->Layout();
-
-  views::ProportionallySizedView* child_view =
-      new views::ProportionallySizedView(1);
-  tri_view_->AddView(TriView::Container::START, child_view);
-
-  child_view->SetPreferredWidth(1);
-  EXPECT_EQ(child_view->GetPreferredSize(), child_view->size());
-
-  child_view->SetPreferredWidth(2);
-  EXPECT_EQ(child_view->GetPreferredSize(), child_view->size());
-}
-
-TEST_F(TriViewTest, SetMinHeight) {
-  const int kMinHeight = 10;
-
-  EXPECT_NE(kMinHeight, GetMinHeight(TriView::Container::START));
-  EXPECT_NE(kMinHeight, GetMinHeight(TriView::Container::CENTER));
-  EXPECT_NE(kMinHeight, GetMinHeight(TriView::Container::END));
-
-  tri_view_->SetMinHeight(kMinHeight);
-
-  EXPECT_EQ(kMinHeight, GetMinHeight(TriView::Container::START));
-  EXPECT_EQ(kMinHeight, GetMinHeight(TriView::Container::CENTER));
-  EXPECT_EQ(kMinHeight, GetMinHeight(TriView::Container::END));
-}
-
-}  // namespace ash